Fitness barbell



FIG. 1 is a front view of a fitness barbell in accordance with my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is an upper front right perspective view thereof. 

CLAIM The ornamental design for a fitness barbell, as shown and described. 